| Équations équilibrées la veille |
2 Rb + 2 CH3COOH = 2 RbCH3COO + H2
Fe2O3 + H2C2O4 = H3Fe(C2O4)3 + H2O =>
Fe2O3 + 6 H2C2O4 = 2 H3Fe(C2O4)3 + 3 H2O
Fe2S3 + H2SO4 = FeSO4 + H2S + SO2 =>
2 Fe2S3 + 5 H2SO4 = 4 FeSO4 + 5 H2S + 2 SO2
CI + KBr = KCI + Br =>
CI + KBr = KCI + Br
Fe2 + I2 = FeI2 =>
Fe2 + 2 I2 = 2 FeI2
I3{-} + MnO4{-} + H2O = IO2{-} + MnO2 + OH{-} =>
3 I3{-} + 10 MnO4{-} + 2 H2O = 9 IO2{-} + 10 MnO2 + 4 OH{-}
Na2O + NO2 = Na2NO3 =>
Na2O + NO2 = Na2NO3
FeC2O4 + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + H2O =>
2 FeC2O4 + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3) + 2 H2O
C6H5Cl + CH3Cl + Na = C7H8 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
NO2 + OH{-} = NO3{-} + H2O + e =>
NO2 + 2 OH{-} = NO3{-} + H2O + e
NO + HCl = NOHCl =>
NO + HCl = NOHCl
K2Cu2O7 + HCl = Cl2 + CuCl3 + KCl + H2O =>
K2Cu2O7 + 14 HCl = 3 Cl2 + 2 CuCl3 + 2 KCl + 7 H2O
C44H90 + O2 = C + H2O =>
2 C44H90 + 45 O2 = 88 C + 90 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P + KMnO4 = P2O5 + MnO2 + K2MnO4 =>
4 P + 10 KMnO4 = 2 P2O5 + 5 MnO2 + 5 K2MnO4
H3PO3 + KOH = K2HPO3 + H2O =>
H3PO3 + 2 KOH = K2HPO3 + 2 H2O
Rb3AsO4 = Rb + AsO4 =>
Rb3AsO4 = 3 Rb + AsO4
NaF + Mg(NO3)2 = MgF2 + NaNO3 =>
2 NaF + Mg(NO3)2 = MgF2 + 2 NaNO3
Cr + H2SO3 = Cr2(SO3)3 + H2 =>
2 Cr + 3 H2SO3 = Cr2(SO3)3 + 3 H2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C2H5OH(l) + H{+}(aq) + Cr2O7{2-}(aq) = CO2(g) + H2O(l) + Cr{3+}(aq) =>
C2H5OH(l) + 16 H{+}(aq) + 2 Cr2O7{2-}(aq) = 2 CO2(g) + 11 H2O(l) + 4 Cr{3+}(aq)
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
(NH4)2Cr2O7 + H2SO4 + H2O2 = CrO5 + (NH4)2SO4 + H2O =>
(NH4)2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + (NH4)2SO4 + 5 H2O
Cu2S + H2O = Cu2O + H2S =>
Cu2S + H2O = Cu2O + H2S
C3H6O(g) + O2(g) = CO2(g) + H2O =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O
Co(OH)2(s) + HNO3(aq) = Co(NO3)2 + H2O =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2 + 2 H2O
CH3NH3Cl + NaOH = CH3NH3OH + NaCl =>
CH3NH3Cl + NaOH = CH3NH3OH + NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
ZnO + OH{-} + H2O = Zn(OH)4{2-} =>
ZnO + 2 OH{-} + H2O = Zn(OH)4{2-}
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
Pb + NH4OH = Pb(NH3)2 + H2O =>
Pb + 2 NH4OH = Pb(NH3)2 + 2 H2O
Cl2 + Cr2O3 + KOH = KCl + K2CrO4 + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 6 KCl + 2 K2CrO4 + 5 H2O
FeCl3 + (NH4)(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3(NH4)(OH) = Fe(OH)3 + 3(NH4)Cl
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni + CuF2 = Cu + NiF2 =>
Ni + CuF2 = Cu + NiF2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Al(OH)3(aq) = Al2O3(s) + H2O =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O
Cr(OH)3 + KOH = K3[Cr(OH)6] =>
Cr(OH)3 + 3 KOH = K3[Cr(OH)6]
CH3CHCHCH3 + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 CH3CHCHCH3 + 8 KMnO4 + 4 H2O = 6 CH3COOH + 8 KOH + 8 MnO2
AgNO3 + NiSO4 = Ag2SO4 + Ni(NO3)2 =>
2 AgNO3 + NiSO4 = Ag2SO4 + Ni(NO3)2
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
3 CuBr2 + 8 HNO3 = 3 Cu(NO3)2 + 3 Br2 + 2 NO + 4 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CO2 + NaHCO3 + HC2H3NaO2 = NaC2H3O2 + H2O =>
CO2 + NaHCO3 + 8 HC2H3NaO2 = 9 NaC2H3O2 + 3 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
